activity
20162026
most citedA standard siren measurement of the Hubble constant from GW170817 without the electromagnetic counterpart

239 citations · 1.1k across the 20 of their papers we have counts for

collaborators

20 papers

astro-ph.IM2026

A framework for rotational-parameter estimation and uncertainty quantification in high-energy pulsars

Akshat Singhal, Rohit Nair, Devendra Sahu +2

We present a -based framework for estimating the spin frequency and frequency derivative of high-energy pulsars from Poisson-limited photon event lists. The key point is tha…

gr-qc2025★ 5 cited

A directed continuous-wave search from Scorpius X-1 with the five-vector resampling technique

Francesco Amicucci, Paola Leaci, Pia Astone +8

Continuous gravitational-wave signals (CWs), which are typically emitted by rapidly rotating neutron stars with non-axisymmetric deformations, represent particularly intriguing tar…

astro-ph.IM2022★ 2 cited

Daksha: On Alert for High Energy Transients

Varun Bhalerao, Santosh Vadawale, Shriharsh Tendulkar +45

We present Daksha, a proposed high energy transients mission for the study of electromagnetic counterparts of gravitational wave sources, and gamma ray bursts. Daksha will comprise…

astro-ph.HE2022★ 2 cited

Science with the Daksha High Energy Transients Mission

Varun Bhalerao, Disha Sawant, Archana Pai +72

We present the science case for the proposed Daksha high energy transients mission. Daksha will comprise of two satellites covering the entire sky from 1~keV to ~MeV. The prima…

astro-ph.HE2022★ 2 cited

Gravitational Waves and Electromagnetic Transients

Akshat Singhal, Sourav Palit, Suman Bala +3

The advanced gravitational wave (GW) detector network has started {routine detection of } signals from merging compact binaries. Data indicate that in a fair fraction of these sour…

astro-ph.IM2021★ 5 cited

Deep Co-Added Sky from Catalina Sky Survey Images

Akshat Singhal, Varun Bhalerao, Ashish A. Mahabal +12

A number of synoptic sky surveys are underway or being planned. Typically they are done with small telescopes and relatively short exposure times. A search for transient or variabl…